module.exports=(s,D)=>s.define("ShipmentAssignment",{id:{type:D.STRING,primaryKey:true},shipment_id:{type:D.STRING,allowNull:false},rider_id:{type:D.STRING,allowNull:false},status:{type:D.ENUM("ASSIGNED","ACCEPTED","REJECTED","UNASSIGNED","COMPLETED"),allowNull:false},assigned_by:{type:D.STRING,allowNull:false},assigned_at:{type:D.DATE,allowNull:false},accepted_at:D.DATE,rejected_at:D.DATE,unassigned_at:D.DATE,completed_at:D.DATE,reason:D.STRING(500)},{tableName:"shipment_assignments",timestamps:true});